Research on the pore properties of different coal body structure coals and the effects on gas outburst based on the low-temperature nitrogen adsorption method

Meitan Xuebao/Journal of the China Coal Society

Volumn 36, Issue 4, 2011, Pages 609-614

  Jiang, Wen Ping ^a   Song, Xiao Zhong ^a   Zhong, Ling Wen ^a  

^a China Coal Technology and Engineering Group Corp   (China)

Author keywords

Coal body structure; Gas outburst; Low temperature nitrogen adsorption; Pore property

Indexed keywords

COAL BODY; COAL PORES; COALBEDS; DIFFERENT COALS; EXTRACTION ISOTHERMS; GAS OUTBURST; INK-BOTTLES; LOW-TEMPERATURE NITROGEN; PORE PROPERTY;

BOTTLES; COAL; COAL DEPOSITS; COAL RESEARCH; FRACTAL DIMENSION; GAS ADSORPTION; GAS BURSTS; INK; NITROGEN;

COAL MINES;

EID: 79956302584     PISSN: 02539993     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (14)

1. Meng Xianming. Study on the pore structure of coals and characteristics of gases adsorption on coals[D]. Qingdao: Shandong University of Science and Technology, 2007.
2. Tao Yunqi. Study on the gassy coal THM coupling model and coal and gas outburst simulation[D]. Chongqing: Chongqing University, 2009.
3. Zhang Songhang. Study on coal reservoir physical properties in eastern margin of Ordos Basin[D]. Beijing: China University of Geosciences, 2008.
4. Chen Fuyong, Ju Yiwen, Li Xiaoshi, et al. Diffusion-osmosis characteristics of coalbed methane in tectonically deformed coals and their mechanism[J]. Earth Science Frontiers, 2010, 17(1): 195-201.
5. Zhang Yu. Study on gas production mechanism and discipline of high rank coalbed methane in southern of Qinshui Basin[D]. Chongqing: Chongqing University, 2009.
6. Duan Dong, Gao Kun, Tang Chun'an, et al. Study on mechanism of pore pressure in coal and gas outburst process[J]. Safety in Coal Mines, 2009, 40(1): 3-6.
7. Yuan Chongfu. Tectonic coal and coal and gas outburst[J]. Gas Geology(Started), 1985: 45-52.
8. 1966.
9. Hao Qi. On morpholoical character and origin of micropores in coal[J]. Journal of China Coal Society, 1987, 12(4): 51-57.
10. J H de Boer. The shape of capillaries[A]. Everett D H, Stone F S. The Structure and Properties of Porous Materials[C]. London: Butterworth, 1958.
11. Chen Ping, Tang Xiuyi. The research on the adsorption of nitrogen in low temperature and micro-pore properties in coal[J]. Journal of China Coal Society, 2001, 26(5):552-556.
12. Yao Yanbin, Liu Dameng, Huang Wenhui, et al. Research on the pore-fractures system properties of coalbed methane reservoirs and recovery in Huainan and Huaibei coal-fields[J]. Journal of China Coal Society, 2006, 31(2): 163-168.
13. Zhao Zhenguo. Principle of Adsorption Application[M]. Beijing: Chemical Industry Press, 2005: 136.
14. Tong Hongshu, Hu Baolin. Research on the fractal characteristics of pore of coal reservoirs tested with cryogenic nitrogen adsorption in the Ordos Basin[J]. Coal Technology, 2004, 23(7): 1-3.